Electron microscopic observation of syphilid. I. The ultrastructure of Treponema pallidum (Nicols strain).
D000818:Animals; D008297:Male; D008854:Microscopy, Electron; D011817:Rabbits; D013591:Syphilis, Cutaneous / Q000473:pathology*; D014210:Treponema pallidum / Q000166:cytology*